Pith Number

pith:OO43KVPP

pith:2014:OO43KVPPJ6XIKGFAS4HDK24CTA

not attested not anchored not stored refs pending

Statistical Precoder Design for Space-Time-Frequency Block Codes in Multiuser MISO-MC-CDMA Systems

Xiaoming Chen, Xiumin Wang

arxiv:1407.2356 v1 · 2014-07-09 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OO43KVPPJ6XIKGFAS4HDK24CTA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:48:01.850516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b9b555ef4fae8518a0970e356b82983187d82ab98ebc473205ce54dc502b3b

Aliases

arxiv: 1407.2356 · arxiv_version: 1407.2356v1 · doi: 10.48550/arxiv.1407.2356 · pith_short_12: OO43KVPPJ6XI · pith_short_16: OO43KVPPJ6XIKGFA · pith_short_8: OO43KVPP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OO43KVPPJ6XIKGFAS4HDK24CTA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 73b9b555ef4fae8518a0970e356b82983187d82ab98ebc473205ce54dc502b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac8338175302ef51c24b9b2d99545818b21addc1a1086dc0f00932286c2b6b85",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-09T05:11:13Z",
    "title_canon_sha256": "5780d7452e57b97faa58f9a560ee059cc2727b15303564c343a4fb345769480d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2356",
    "kind": "arxiv",
    "version": 1
  }
}